Rice Husk Ash

Rice Husk Ash is obtained from controlled combustion of rice husks and supplied in two grades: Industrial (Low Carbon) and Agricultural (High Carbon).

Specifications
• Moisture: ≤ 5% (Industrial / Agricultural)
• Fixed Carbon: 5–10% / 30–40%
• SiO2: 65–75% / 40–55%
• Ash Content: 80–90% / 50–60%
• Color: Light grey / Dark grey to black

Applications
• Industrial: Cement additive, silica source, refractory use
• Agricultural: Soil amendment, carbon enrichment, pH improvement

Packaging & Storage: 25/50 kg in PP bags or jumbo bags. Bulk available. Store dry and covered.
Origin: Vietnam
Lead Time: 3–4 weeks after order confirmation.